head to head · open source
excelize vs ai-marketing-claude
excelize has 20,918 GitHub stars, 1,949 forks, 131 open issues and last shipped 2 days ago. ai-marketing-claude has 2,658 stars, 705 forks, 6 open issues and last shipped 7 months ago. excelize leads on adoption by 687% (20,918 vs 2,658 stars). excelize is written in Go under BSD-3-Clause; ai-marketing-claude is written in Python under MIT. excelize has attracted 9% as many forks as stars, ai-marketing-claude 27%. excelize was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| excelize | ai-marketing-claude | |
|---|---|---|
| GitHub stars | ★ 21K | ★ 2.7K |
| License | BSD-3-Clause | MIT |
| Written in | Go | Python |
| Last push | 2026-09-16 | 2026-03-02 |
| Forks | ⑂ 1.9K | ⑂ 705 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick excelize if
- You weight community size — 21K stars and counting
- You want the BSD-3-Clause license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick ai-marketing-claude if
- You want the ai-marketing-claude feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and ai-marketing-claude fits your workflow better
About excelize
Excelize is a pure Go library for reading and writing XLAM, XLSM, XLSX, XLTM and XLTX spreadsheets, built for Go developers who need to generate or parse Microsoft Excel 2007 and later workbooks directly from their own code.
read the full excelize overview →
About ai-marketing-claude
ai marketing claude is an open source Python project licensed under MIT that provides an AI Marketing Suite for Claude Code. It acts as a skill system that routes marketing commands through a main orchestrator, fourteen sub skills, five parallel subagents, utility scripts, and templates. The project lives in the Claude Code ecosystem and is positioned for entrepreneurs, agency builders, and solopreneurs who want to sell marketing services powered by AI.
read the full ai-marketing-claude overview →
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Frequently asked questions
Is excelize or ai-marketing-claude more popular?
excelize has 20,918 GitHub stars and ai-marketing-claude has 2,658. excelize has the larger community by that measure.
Are excelize and ai-marketing-claude free?
Both are open source. excelize is licensed under BSD-3-Clause and ai-marketing-claude under MIT. Neither carries a licence fee.
What is the difference between excelize and ai-marketing-claude?
excelize is written in Go and ai-marketing-claude in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, excelize or ai-marketing-claude?
Choose excelize if you want the larger community (20,918 stars) or its BSD-3-Clause licence terms. Choose ai-marketing-claude if its feature set, stack or MIT licence fits better. Both are self-hostable.